pH value
Multi 9420
42
ba75964e04
04/2015
sor evaluation.
Carrying out a
QSC
control calibration
A QSC control calibration can, e.g. be useful if the sensor evaluation noticeably
changed (after some normal calibrations).
You can carry out QSC control calibrations at greater intervals than normal cali-
brations.
1 QSC scale
The double arrow on the QSC scale indicates the current sensor eval-
uation
03.04.2013 08:00
Info
1
1.
Open the menu for measurement settings with
<ENTER>
.
2.
In the
QSC
menu, select
Control calibration
with
<
><
>
.
The calibration display appears.
AutoCal QSC-Kit
is displayed as the buf-
fer.
Exclusively use the QSC-Kit for the QSC calibration. If you use other buf-
fers, you will have no valid QSC control calibration.
3.
Follow the user guide.
The calibration is carried out like a normal three-point calibration. As soon
as the three-point calibration has been successfully carried out you can
decide whether to accept or discard the calibration as the QSC control
calibration.
